{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Fractures of the upper end of the femur constitute a major public health problem which , for demographic reasons , will become worse during the next decades ."}
{"Anatomy": ["femur"]}